Gulf Coast Salad

Name: Gulf Coast Salad
Yield: Serves 4
Ingredients: 6 oz. cooked long-grain rice (2 oz. rice and ¼ pint water); 6 oz. cooked long-grain rice (2 oz. rice and ¼ pint water); 6 oz. cooked long-grain rice (2 oz. rice and ¼ pint water); 3 oz. spring onions, chopped with tops; 8 oz. cooked peeled prawns; 2 tablespoons tomato sauce; ½ teaspoon chilli sauce; ½ teaspoon mustard powder; 6 tablespoons mayonnaise; 1 tablespoon lemon juice; Salt and pepper to taste; 4 oz. celery, finely chopped; ½ teaspoon horseradish relish; Salt and pepper to taste